Finding the Fourth Proportional to 1,754,615.80, 2,631,923.70 and 957,454.30
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Solution
The fourth proportional to 1,754,615.80, 2,631,923.70 and 957,454.30 is: 1,436,181.45
Step by Step Solution
- Step 1: Write the proportion equation
1,754,615.80 : 2,631,923.70 = 957,454.30 : x - Step 2: Convert to fraction form
1,754,615.80/2,631,923.70 = 957,454.30/x - Step 3: Cross multiply
1,754,615.80x = 2,631,923.70 × 957,454.30 - Step 4: Simplify right side
1,754,615.80x = 2,519,946,663,836.91 - Step 5: Solve for x
x = 2,519,946,663,836.91/1,754,615.80 - Step 6: Final answer
x = 1,436,181.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.